Tides Today & Tomorrow in Upper drawbridge, Petaluma River, CA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Upper drawbridge, Petaluma River, CA.
Next low tide (tomorrow) : in 7h 43m at 3:01 am (0.7 ft)
Next high tide (tomorrow) : 9:10 am (4.3 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:16 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9415584
Common Questions About Tides

Upper drawbridge, Petaluma River, CA Tides - Apr 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:246.511:496.05:091.65:38-0.45:556:33Waning Crescent1Sun
2Mon11:246.66:001.16:25-0.45:536:34Waning Crescent2Mon
3Tue12:266.412:216.76:490.67:09-0.35:526:35New Moon3Tue
4Wed1:036.71:176.67:380.17:530.05:506:36New Moon4Wed
5Thu1:407.02:136.48:26-0.28:360.45:496:36New Moon5Thu
6Fri2:187.13:096.19:16-0.49:200.85:476:37Waxing Crescent6Fri
7Sat2:587.14:095.710:06-0.510:071.35:466:38Waxing Crescent7Sat
8Sun3:396.95:135.410:59-0.411:001.75:446:39Waxing Crescent8Sun
9Mon4:256.66:255.111:57-0.25:436:40Waxing Crescent9Mon
10Tue5:166.27:435.012:042.11:010.05:416:41First Quarter10Tue
11Wed6:165.78:565.11:232.32:100.15:406:42First Quarter11Wed
12Thu7:255.49:555.32:462.33:160.25:396:43First Quarter12Thu
13Fri8:375.310:415.53:562.14:140.35:376:44First Quarter13Fri
14Sat9:425.311:175.74:521.85:030.35:366:45Waxing Gibbous14Sat
15Sun10:395.311:475.85:381.45:430.45:346:46Waxing Gibbous15Sun
16Mon11:285.46:181.16:190.55:336:47Waxing Gibbous16Mon
17Tue12:145.912:135.46:530.86:510.65:316:48Waxing Gibbous17Tue
18Wed12:396.012:555.47:260.67:210.85:306:49Full Moon18Wed
19Thu1:036.11:375.37:580.37:511.15:296:50Full Moon19Thu
20Fri1:296.22:195.38:300.18:211.35:276:50Full Moon20Fri
21Sat1:566.33:045.29:030.08:541.65:266:51Full Moon21Sat
22Sun2:256.43:515.09:39-0.29:291.85:256:52Waning Gibbous22Sun
23Mon2:586.34:444.910:20-0.310:102.15:236:53Waning Gibbous23Mon
24Tue3:356.25:454.811:07-0.311:002.35:226:54Waning Gibbous24Tue
25Wed4:206.16:524.812:01-0.35:216:55Third Quarter25Wed
26Thu5:175.98:005.012:062.51:04-0.25:196:56Third Quarter26Thu
27Fri6:275.78:595.21:312.42:10-0.25:186:57Third Quarter27Fri
28Sat7:465.69:475.62:552.23:14-0.25:176:58Third Quarter28Sat
29Sun10:035.611:306.05:031.75:12-0.16:167:59Waning Crescent29Sun
30Mon11:155.76:001.16:040.06:148:00Waning Crescent30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415584)

Common Questions About Upper drawbridge, Petaluma River, CA Tides

Show All
What time does the tide turn (slack tide) in Upper drawbridge, Petaluma River, CA today?

Slack tide in Upper drawbridge, Petaluma River, CA is approximately 6:05 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Upper drawbridge, Petaluma River, CA?

Upper drawbridge, Petaluma River, CA is currently in a neap phase. Tonight's moon is 53% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Upper drawbridge, Petaluma River, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Upper drawbridge, Petaluma River, CA?

Tide predictions for Upper drawbridge, Petaluma River, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Upper drawbridge, Petaluma River, CA?

Tide data for Upper drawbridge, Petaluma River, CA is sourced from NOAA Station #9415584. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415584.

What is the moon phase in Upper drawbridge, Petaluma River, CA tonight?

Tonight the moon over Upper drawbridge, Petaluma River, CA is Third Quarter (53% illuminated). This places Upper drawbridge, Petaluma River, CA in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA